21063-71-8 Usage
Description
May be prepared from cis-4-octenoic acid ethyl ester and methanol
in the presence of sodium catalyst.
Occurrence
Reported found in pineapple, starfruit and pawpaw.
Preparation
From cis-4-octenoic acid ethyl ester and methanol in the presence of sodium catalyst.
Check Digit Verification of cas no
The CAS Registry Mumber 21063-71-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,0,6 and 3 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 21063-71:
(7*2)+(6*1)+(5*0)+(4*6)+(3*3)+(2*7)+(1*1)=68
68 % 10 = 8
So 21063-71-8 is a valid CAS Registry Number.
InChI:InChI=1/C9H16O2/c1-3-4-5-6-7-8-9(10)11-2/h5-6H,3-4,7-8H2,1-2H3